You have given an array. Multiply an array by its position number
This is an ok problem. Now, add more test cases.
Make a checkerboard matrix
Sums with Excluded Digits
Rounding off numbers to n decimals
Sum the squares of numbers from 1 to n
find the mean of all elements in a matrix
find a specific element from an matrix
modulus of a number
Find remainder when x is divided by 3
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